Search a number
-
+
1122252239 is a prime number
BaseRepresentation
bin100001011100100…
…0011010111001111
32220012201022122202
41002321003113033
54244244032424
6303205432115
736544662263
oct10271032717
92805638582
101122252239
11526533799
12273a0b63b
1314b6722a4
14a90920a3
15687ce2ae
hex42e435cf

1122252239 has 2 divisors, whose sum is σ = 1122252240. Its totient is φ = 1122252238.

The previous prime is 1122252221. The next prime is 1122252253. The reversal of 1122252239 is 9322522211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122252239 - 28 = 1122251983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122252139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561126119 + 561126120.

It is an arithmetic number, because the mean of its divisors is an integer number (561126120).

Almost surely, 21122252239 is an apocalyptic number.

1122252239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122252239 is an equidigital number, since it uses as much as digits as its factorization.

1122252239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 1122252239 is about 33500.0334178938. The cubic root of 1122252239 is about 1039.1944696190.

The spelling of 1122252239 in words is "one billion, one hundred twenty-two million, two hundred fifty-two thousand, two hundred thirty-nine".